R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 40
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R5F21257SNFP#U0
Manufacturer Part Number
R5F21257SNFP#U0
Description
IC R8C/25 MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21257SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
52-LQFP
For Use With
R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
R8C/24 Group, R8C/25 Group
Rev.3.00
REJ03B0117-0300
Table 5.15
NOTE:
V
V
V
I
I
R
R
R
V
Symbol
IH
IL
OH
OL
T+-
RAM
PULLUP
fXIN
fXCIN
1. V
V
T-
CC
Feb 29, 2008
Output “H” voltage
Output “L” voltage
Hysteresis
Input “H” current
Input “L” current
Pull-up resistance
Feedback
resistance
Feedback
resistance
RAM hold voltage
= 4.2 to 5.5 V at T
Electrical Characteristics (1) [V
Parameter
opr
Page 38 of 51
Except P2_0 to P2_7,
XOUT
P2_0 to P2_7
XOUT
Except P2_0 to P2_7,
XOUT
P2_0 to P2_7
XOUT
INT0, INT1, INT2,
INT3, KI0, KI1, KI2,
KI3, TRAIO, RXD0,
RXD1, CLK0, CLK1,
SSI, SCL, SDA, SSO
RESET
XIN
XCIN
= -20 to 85 ° C (N version) / -40 to 85 ° C (D version), f(XIN) = 20 MHz, unless otherwise specified.
I
I
Drive capacity HIGH I
Drive capacity LOW
Drive capacity HIGH I
Drive capacity LOW
I
I
Drive capacity HIGH I
Drive capacity LOW
Drive capacity HIGH I
Drive capacity LOW
VI = 5 V, Vcc = 5V
VI = 0 V, Vcc = 5V
VI = 0 V, Vcc = 5V
During stop mode
OH
OH
OL
OL
= 5 mA
= 200 µ A
= -5 mA
= -200 µ A
CC
= 5 V]
Condition
I
I
I
I
OH
OH
OH
OH
OL
OL
OL
OL
= 20 mA
= 5 mA
= 1 mA
= 500 µ A
= -20 mA
= -5 mA
= -1 mA
= -500 µ A
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
Min.
0.1
0.1
1.8
30
−
−
−
−
−
−
−
−
−
−
− 2.0
− 0.5
− 2.0
− 2.0
− 2.0
− 2.0
5. Electrical Characteristics
Standard
Typ.
0.5
1.0
1.0
18
50
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Max.
0.45
V
V
V
V
V
V
-5.0
167
2.0
2.0
2.0
2.0
2.0
5.0
−
−
−
−
−
CC
CC
CC
CC
CC
CC
Unit
M Ω
M Ω
µ A
µ A
k Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V